<template>
  <div class="login-container" ref="loginFromRef">
    <el-form
      ref="ruleFormRef"
      :model="loginForm"
      :rules="rules"
      class="login-form"
      size="small"
    >
      <div class="title-container">
        <h3 class="title">{{ i18nLogin('msg.login.title') }}<LangSelect /></h3>
      </div>
      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon="user" />
        </span>
        <el-input
          placeholder="用户名"
          name="username"
          type="text"
          v-model="loginForm.username"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon="password" />
        </span>
        <el-input
          placeholder="密码"
          name="password"
          :type="showPwd ? 'text' : 'password'"
          v-model="loginForm.password"
        />
        <span class="show-pwd" @click="showPwd = !showPwd">
          <svg-icon :icon="showPwd ? 'eye-open' : 'eye'" />
          <!-- <svg-icon icon="eye" /> -->
        </span>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" block :loading="loading" @click="submitForm">
          登录
        </el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script setup lang="ts">
import { reactive, ref, getCurrentInstance } from 'vue'
import type { FormInstance, FormRules } from 'element-plus'
import LangSelect from '@/components/LangSelect/index.vue'
import { validatePassword } from './rules.js'
import { useUserStore } from '@/store'
import { i18nLogin } from '@/utils/i18n.utils'

const { proxy } = getCurrentInstance() as any
console.log('proxy', proxy)

const ruleFormRef = ref<FormInstance>()
const rules = reactive<FormRules>({
  username: [
    {
      required: true,
      trigger: 'blur',
      // 使用回调的方式可以解决多语言问题
      validator: (rule, value, callback) => {
        if (!value) {
          callback(i18nLogin('msg.login.usernameRule'))
        } else {
          callback()
        }
      }
    }
  ],
  password: [{ required: true, trigger: 'blur', validator: validatePassword() }]
})

const loginForm = reactive({
  username: 'super-admin',
  password: '123456'
})

const showPwd = ref(false)

// 提交表单
const loading = ref<boolean>(false)
const store = useUserStore()
const submitForm = async () => {
  loading.value = true
  await ruleFormRef.value.validate((valid) => {
    if (valid) {
      loading.value = false
      try {
        store.login(loginForm)
      } catch (error) {
        console.log('submitForm is error')
      }
    }
  })
}
</script>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
$cursor: #fff;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;

    ::v-deep {
      .el-input__wrapper {
        width: 100%;
        background-color: transparent;
        box-shadow: none;
        padding-left: 0;
        padding-right: 0;
      }
      .el-form-item {
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(0, 0, 0, 0.1);
        border-radius: 5px;
        color: #454545;
        margin-bottom: 22px;
      }
      .el-input {
        display: inline-block;
        // height: 49px;
        width: 85%;

        input {
          background-color: transparent;
          border: 0px;
          -webkit-appearance: none;
          border-radius: 0px;
          // padding: 12px 5px 12px 15px;
          color: $light_gray;
          // height: 47px;
          caret-color: $cursor;
        }
      }
      .el-button {
        width: 100%;
        height: 40px;
        line-height: 40px;
      }
    }
  }

  .tips {
    font-size: 16px;
    line-height: 28px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }

    ::v-deep .lang-select {
      position: absolute;
      top: 4px;
      right: 0;
      background-color: white;
      font-size: 22px;
      padding: 4px;
      border-radius: 4px;
      cursor: pointer;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 9px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
